Finding the Fourth Proportional to 246,732.21, 340,491.57 and 133,554.96
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Solution
The fourth proportional to 246,732.21, 340,491.57 and 133,554.96 is: 184,306.45
Step by Step Solution
- Step 1: Write the proportion equation
246,732.21 : 340,491.57 = 133,554.96 : x - Step 2: Convert to fraction form
246,732.21/340,491.57 = 133,554.96/x - Step 3: Cross multiply
246,732.21x = 340,491.57 × 133,554.96 - Step 4: Simplify right side
246,732.21x = 45,474,337,510.86 - Step 5: Solve for x
x = 45,474,337,510.86/246,732.21 - Step 6: Final answer
x = 184,306.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.